var preloaded = new Array();

function preload_images() {
    for (var i = 0; i < arguments.length; i++){
        preloaded[i] = document.createElement('img');
        preloaded[i].setAttribute('src',arguments[i]);
    };    
};

preload_images(
    '../includes/graphics/check_off.gif',
    '../includes/graphics/check_on.gif'
);

function fancy_labels() {
    if(!d.getElementById || !d.createTextNode) return;
    var l = gebtn(d,'label');
    for (var i = 0; i < l.length; i++) {
        if (l[i].className == 'label_check') {
            l[i].className = (safari) ? (gebtn(l[i],'input')[0].checked == true) ? 'label_check c_on' : 'label_check c_off' : (gebtn(l[i],'input')[0].checked) ? 'label_check c_on' : 'label_check c_off';
            l[i].onclick = check_it;
        };
        if (l[i].className == 'label_radio') {
            l[i].className = (safari) ? (gebtn(l[i],'input')[0].checked == true) ? 'label_radio r_on' : 'label_radio r_off' : (gebtn(l[i],'input')[0].checked) ? 'label_radio r_on' : 'label_radio r_off';
            l[i].onclick = turn_radio;
        };
    };
};
var check_it = function() {
    if (this.className == 'label_check c_off' || (!safari && gebtn(this,'input')[0].checked)) {
        this.className = 'label_check c_on';
        if (safari) gebtn(this,'input')[0].checked = true;
    } else {
        this.className = 'label_check c_off';
        if (safari) gebtn(this,'input')[0].checked = false;
    };
};
var turn_radio = function() {
    if (this.className == 'label_radio r_off' || gebtn(this,'input')[0].checked) {
        var ls = gebtn(this.parentNode,'label');
        for (var i = 0; i < ls.length; i++) {
            if (ls[i].className.indexOf('label_radio') != -1) {
                ls[i].className = 'label_radio r_off';
            };
        };
        this.className = 'label_radio r_on';
        if (safari) gebtn(this,'input')[0].checked = true;
    } else {
        this.className = 'label_radio r_off';
        if (safari) gebtn(this,'input')[0].checked = false;
    };
};

    /* <![CDATA[ */
    var d = document;
    var isIE = (d.all && !window.opera) ? true : false;
    var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
    var gebi = function(x) { return d.getElementById(x); };
    var gebtn = function(parEl,child) { return parEl.getElementsByTagName(child); };
    /* ]]> */

    /* <![CDATA[ */
    function init() {
        if (arguments.callee.done) return;
        arguments.callee.done = true;
        fancy_labels();
		preload_images();
    };
    if (document.getElementById && document.createTextNode) {
        if (document.addEventListener) {
           document.addEventListener('DOMContentLoaded', init, null);
        };
        window.onload = init;
    };
	


function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_changeProp(objName,x,theProp,theValue) { //v3.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
}


    /* ]]> */